Smith NSAIDs, Glucocorticoids, DMARDs Flashcards

(45 cards)

1
Q

Mechanism of NSAIDs

A

Inhibit Cyclooxygenase enzymes

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2
Q

Mech of Glucocorticoids

A

Inhibit phospholipase A2 (PLA2)

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3
Q

WHat does DMARD stand for

A

Disease modifying anti-rheumatic drugs

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4
Q

Types of DMARDs

A

1) Non - biologic

Biologic

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5
Q

What are eicosanoids

A

Oxygenation products of poly-unsaturated long-chain FA

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6
Q

In what fashion do eicosanoids act?

A

Autocrine

Paracrine

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7
Q

What type of proteins are eicosanoids

A

G coupled protein

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8
Q

Prostanoid is a sub classification of

A

Eicosanoids

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9
Q

Types of prostanoids

3

A

Prostaglandins
Thromboxanes
Prostacyclins

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10
Q

Prostanoids have major effects on?

5

A

1) Platelets and blood cells
2) Adipose Tissue
3) nerve terminals
4) endocrine organs
5) smooth muscle
BANES

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11
Q

Difference in function b/w COX1 or COX 2 inhibitors

A

COX 2 selective inhibitors do NOT inhibit platelet aggregation or cause GI upset/ulceration

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12
Q

3 NSADIS are

A

aspirin
ibuprofen
naproxen

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13
Q

contraindication of aspirin

A

Bleeding disorders
ace nhibitor
methotrexate
children with viral induced illness (reyes syndrome)

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14
Q

mechanism of nsaids

A

non - selective cox1 and 2 inhibition

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15
Q

what is the only nsaid to inhibit both COXs in an irreversible manner?

A

aspirin

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16
Q

what is aspirin primarily valued for?

A

anti-platalet aggregation effects

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17
Q

when is aspirin used for anti-inflammatory purposes?

A

RARE bc needs too high of a dose

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18
Q

ibuprofen function

A

analgesic
antipyretic
anti-inflammatory

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19
Q

what does ibuprofen interfere with

A

antiplatalet effect of aspirin

20
Q

what makes naproxen unique?

21
Q

adverse effects of all nsaids

A

GI problems

Reyes syndrome

22
Q

what is the name of a cox 2 selective inhibitor

23
Q

celecoxib functions

A

analgesic
antipyretic
anti-inflammatory

24
Q

what effect does celecoxib have on platalet aggregation

25
how much more selective for cox 2 is celecoxib
10-20x
26
acetaminophen mechanism
effect on hypothalamus to reduce fever | analgesic mech through elevation of pain threshold
27
what is adverse effect of acetaminophen
liver failure
28
is acetaminophen anti-inflammatory
NOOO!O
29
Glucocorticoids mech in depth
prevents conversion of membrane phospholipids to arachidonic acid by inhibiting the phospholipase A2 enzyme
30
short to medium actic glucocorticoids are
hydrocortisone cortisone prednisone
31
ling acting glucocorticoid is
dexamethasone
32
prednisone mech
blocks phospholipase A2, thus shutting down immune response
33
non-biologic dmard mech
supress progression of disease by actions against underlying immunological abnormalities
34
two non biologic dmards are
methotrexate | azathioprine
35
what is the 1st line dmard for rheumatoid arthritis
methotrexate
36
methotrexate mech
inhibits transformylase and thymidylate synthetase
37
methotrexate adverse efects
contraindicated in pregnancy | contraindicated with nsaids
38
azathioprine mech
supresses dna synthesis and production of b-cells and t cells
39
azathioprine adverse effects
bone marrow supression
40
what size of molecules are biologic dmards
large molecules
41
two biologic dmards are
(abatacept) t-cell modulators | (adalimumab) tnf alpha blocking agents
42
abatacept mech
fusion protein that prevents activation of t-cells
43
abatacept monthly cost?
3700
44
adalimumab mech
prevents ligand from binding to tnf alpha receptor
45
4 human monoclonal antibody options are
1) infliximab 2) adalimumab 3) certolizumab pegol 4) golimumab